Summary of changes:

- updated copyright
 - several tempalate changes for the docs
 - added a config for grunt-contrib-watch
 - updated nock commit number
 - fixed the coverage script
 - removed the export_docs script
 - added error message for legacy "es" users who don't have a version locked and have not upgraded
 - host will now add auth to urls created with `#makeUrl()`
 - Log class no longer looks for `config.loggers`
 - The log class now properly escapes single quotes in trace logs
 - Removed compiled yaml_tests.js from the repo
 - Yaml suite will only log error and warning messages unless the VERBOSE env var is set
 - createDefer is now a global setting, changed by modifying Transport.createDefer fubction
 - wrote tests for Content-Type checking
 - callbacks will now return the body and status of the request (if the request has completed) when an error occurs
 - Stdio logger now adds "Elasticsearch " to the front of log messages to distinguish it from other output to stdout.

test/unit/test_host.js

@@ -122,8 +122,9 @@ describe('Host class', function () {
         path: '/this and that',
         query: {
           param: 1
-        }
-      }).should.eql('http://localhost:9200/prefix/this and that?param=1&user_id=123');
+        },
+        auth: 'user:pass'
+      }).should.eql('http://user:pass@localhost:9200/prefix/this and that?param=1&user_id=123');
     });
 
     it('ensures that path starts with a forward-slash', function () {
@@ -148,8 +149,8 @@ describe('Host class', function () {
       host = new Host({ host: 'john', port: 80 });
       host.makeUrl().should.eql('http://john/');
 
-      host = new Host({ host: 'italy', path: '/pie' });
-      host.makeUrl().should.eql('http://italy:9200/pie');
+      host = new Host({ host: 'italy', path: '/pie', auth: 'user:pass'});
+      host.makeUrl().should.eql('http://user:pass@italy:9200/pie');
     });
   });